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| MIL-I-24739A(SH)
or MS standards), the text of this document takes precedence. Nothing in this document,
however, supersedes applicable laws and regulations unless a specific exemption has been obtained.
3.
REQUIREMENTS
3.1 First article. When specified (see 6.2), a sample or samples shall be subjected to first
article inspection (see 6.4) in accordance with 4.3.
3.2 Materials and components.
3.2.1 Metals. Metals shall be corrosion resistant or shall be protected to resist corrosion due
to salt spray or any other environmental conditions to which this inflation assembly might be
subjected during normal semice life.
322 Dissimilar metals. Dissimilar metals, as defined in MIL-STD-889, shall not be used in
intimate contact with each other unless protected against electrolytic corrosion by protective
coatings.
3.23 Nonmetallic materials. All age dated nonmetallic materials used in construction of the
inflation assembly shall not have been manufactured more than 24 months prior to the date of
delivery except for rubber products which shall have a cure date not more than 12 months prior
to. Certificates of compliance shall be provided for all age dated nonmetallic materials (see 6.3).
3.2.4 Copper shear wire
The copper shear wire shall conform to QQ-W-343, type S,
22AWG, drawn and annealed
3.2.5 Rubber gaskets. Three rubber gaskets conforming to MIL-R-6855, class 2, GR. 80 shall
be provided one on each end of the manifold seating areas and one for the cylinder seating area.
3.2.6 Lanyard assembly. The lanyard shall have a 100 pound tensile strength and contain a
pull knob secured to the end. The lanyard shall measure 6 1/2 + 1/2 inch from the center of the
D-hole (manifold mounting hole) to the end of the lanyard assembly.
3.2.7 Power supply. The power supply shall have a minimum shelf life of 3 years and be
delivered with a remaining/functional shelf life of two (2) years, and be easily replaceable by the
user. The installed power supply shall not react adversely by exposure to lake or seawater.
Mercury or mereuric compounds shall not be used in the power supply. Power supplies containing
lithium must meet the safety requirements detailed in the exemption section of `Technical Manual
for Batteries, Navy Iithium Safety Program Responsibilities and Procedures" (S93IO-AQ-SAF-O1O)
Chapter 1, paragraph l-lb, or pass all safety and performance test requirements cited in Chapter
2 of subject Technical Manual.
3.2.8 Piercing pin.
Each body shall contain a piercing pin fabricated from suitable steel
4
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